PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N6340Transistor

Freescale Semiconductor, Inc. · NSN 5961-01-148-6857 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-148-6857 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-148-6857. Primary manufacturer part number: 2N6340.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Specification/standard Data: 80131-RELEASE6390 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Current Rating Per Characteristic: 10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3
  • Semiconductor Material: SILICON
  • Mounting Facility Quantity: 2
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-148-6857, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Freescale Semiconductor, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-148-6857
Primary Part Number2N6340
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Specification/standard Data80131-RELEASE6390 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Current Rating Per Characteristic10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Semiconductor MaterialSILICON
Mounting Facility Quantity2
Mounting MethodTERMINAL AND UNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Terminal Type and Quantity1 CASE AND 2 PIN
Terminal Length0.312 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Power Rating Per Characteristic200.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-01-073-37842N6339 INTERCHANGEABLE
Transistor
Micro Uspd Inc
5961-01-098-0838352-1019-011 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
2N6340 Freescale Semiconductor, Inc. (USA)
2N6340 On Semiconductor Corporation (USA)
RELEASE 6390 Electronic Industries Association
2N6340 Silicon Transistor Corporation Dba Same (USA)
2N6340 Electronic Industries Association
Related Parts
5961-01-073-3784INTERCHANGEABLE
TRANSISTOR
2N6339
5961-01-098-0838INTERCHANGEABLE
TRANSISTOR
352-1019-011

Frequently Asked Questions

What is NSN 5961-01-148-6857?

NSN 5961-01-148-6857 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-148-6857?

NSN 5961-01-148-6857 has 5 cross-referenced part numbers: 2N6340 (Freescale Semiconductor, Inc.), 2N6340 (On Semiconductor Corporation), RELEASE 6390 (Electronic Industries Association), 2N6340 (Silicon Transistor Corporation Dba Same), 2N6340 (Electronic Industries Association).

What NSN replaces 5961-01-148-6857?

There are 2 known substitutes for 5961-01-148-6857: 5961-01-073-3784, 5961-01-098-0838. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N6340?

Key specifications for 2N6340: Features Provided: HERMETICALLY SEALED CASE; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Specification/standard Data: 80131-RELEASE6390 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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